This document summarizes the history and evolution of e-learning through three time periods - early times from 1800-1960, middle ages from 1960-1980, and modern times from 2000 to present. It describes the technologies, metaphors, and methods of each time period. Early times involved correspondence learning through postal services and viewing the learner as an empty vessel. Middle ages saw the rise of mass media and viewing learners as programmable devices. Modern times features internet technologies, viewing learners as explorers and knowledge builders, and using learning management systems focused on networking and communication. The document suggests future e-learning will involve social networks and lifelong learning enabled by the internet.